/**
 * 首页样式
 * 英雄区 / 数据统计带 / 名言 / 三大主题 / 角色跑马灯 / 旅程时间线 / 画廊高亮 / 动态 / 结尾
 */

/* ============ 封面 ============ */
.cover {
    min-height: calc(100vh - var(--nav-h));
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2.5rem 0 4rem;
    position: relative;
}
.cover-card {
    position: relative;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    min-height: 72vh;
    background: linear-gradient(135deg, rgba(255,255,255,0.82), rgba(251,250,246,0.66));
    backdrop-filter: blur(16px) saturate(1.1);
    -webkit-backdrop-filter: blur(16px) saturate(1.1);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* 左：标题 */
.cover-left {
    padding: clamp(2rem, 5vw, 4.2rem);
    display: flex; flex-direction: column; justify-content: center;
    position: relative; z-index: 3;
}
.cover-badges { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
.cover-jp {
    font-family: var(--font-serif);
    font-size: 1rem; letter-spacing: 0.32em;
    color: var(--accent-red); margin-bottom: 0.8rem;
}
.cover-title {
    font-size: clamp(3.2rem, 6.5vw, 5.6rem);
    line-height: 1.04; letter-spacing: 0.02em;
    margin-bottom: 1.6rem;
}
.cover-title em {
    font-style: normal; color: var(--accent-red);
    position: relative; display: inline-block;
}
.cover-title em::after {
    content: ""; position: absolute; left: -2%; right: -2%; bottom: 0.1em;
    height: 0.14em; background: var(--accent-rose); opacity: 0.45; z-index: -1;
    border-radius: 2px;
}
.cover-tagline {
    font-size: 1.12rem; color: var(--text-secondary);
    max-width: 440px; margin-bottom: 2.4rem;
}
.cover-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.cover-chips { display: flex; gap: 0.6rem; }
.chip {
    font-family: var(--font-sans); font-size: 0.8rem;
    color: var(--text-secondary);
    background: rgba(201, 166, 166, 0.14);
    border: 1px solid rgba(201, 166, 166, 0.4);
    border-radius: 999px; padding: 0.3rem 1rem;
    transition: all 0.35s var(--ease-spring);
}
.chip:hover { background: var(--accent-rose); color: #fff; transform: translateY(-2px); }

/* 右：立绘 + 水印 */
.cover-right { position: relative; overflow: hidden; }
.cover-right::before {
    content: ""; position: absolute; inset: 0; z-index: 2;
    background: linear-gradient(100deg, rgba(251,250,246,0.95) 0%, rgba(251,250,246,0.3) 26%, rgba(251,250,246,0) 48%);
    pointer-events: none;
}
.cover-portrait { position: absolute; inset: 0; z-index: 1; }
.cover-portrait img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center 18%;
    filter: grayscale(12%);
    animation: coverFloat 9s ease-in-out infinite;
}
@keyframes coverFloat { 0%,100% { transform: scale(1.02) translateY(0); } 50% { transform: scale(1.02) translateY(-14px); } }
.cover-kanji {
    position: absolute; top: -2%; right: 4%; z-index: 2;
    font-family: var(--font-serif); font-size: clamp(8rem, 16vw, 15rem);
    line-height: 1; color: var(--text-primary);
    opacity: 0.06; letter-spacing: 0.05em; pointer-events: none; user-select: none;
}
.cover-vtext {
    position: absolute; bottom: 2rem; right: 1.4rem; z-index: 3;
    writing-mode: vertical-rl;
    font-size: 0.72rem; letter-spacing: 0.4em; text-transform: uppercase;
    color: var(--text-muted);
}

.scroll-cue {
    position: absolute;
    bottom: 1rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
    font-size: 0.68rem; letter-spacing: 0.3em; color: var(--text-muted);
}
.scroll-cue .scroll-line {
    width: 1px; height: 46px;
    background: linear-gradient(var(--accent-rose), transparent);
    animation: scrollPulse 2s var(--ease-out) infinite;
    transform-origin: top;
}
@keyframes scrollPulse {
    0% { transform: scaleY(0); opacity: 0; }
    40% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(1) translateY(20px); opacity: 0; }
}

/* ============ 数据统计带 ============ */
.stats-band {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 3.5rem 2rem;
    margin: 2rem 0 6rem;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}
.stat-item { --c: var(--accent-rose); text-align: center; position: relative; }
.stat-item:nth-child(1) { --c: var(--accent-rose); }
.stat-item:nth-child(2) { --c: var(--accent-moon); }
.stat-item:nth-child(3) { --c: var(--accent-jade); }
.stat-item:nth-child(4) { --c: var(--accent-gold); }
.stat-item:not(:last-child)::after {
    content: ""; position: absolute; right: -0.75rem; top: 15%;
    height: 70%; width: 1px; background: var(--line);
}
.stat-num {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    color: var(--text-primary);
    line-height: 1;
    display: inline-flex; align-items: baseline;
}
.stat-unit { font-size: 1.2rem; margin-left: 0.2rem; color: var(--c); }
.stat-label {
    display: block; margin-top: 0.8rem;
    font-size: 0.82rem; letter-spacing: 0.08em; color: var(--text-secondary);
}
.stat-label::before {
    content: ""; display: block; width: 26px; height: 2px; border-radius: 2px;
    background: var(--c); margin: 0 auto 0.7rem;
}

/* ============ 名言引用区域 ============ */
.quote-section {
    text-align: center;
    padding: 4rem 2.5rem;
    margin: 0 auto 6rem;
    max-width: 860px;
    position: relative;
    background: rgba(251, 250, 246, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}
.quote-section::before {
    content: "\201C";
    font-family: var(--font-serif);
    font-size: 11rem;
    color: var(--accent-rose);
    opacity: 0.14;
    position: absolute;
    top: -2.5rem; left: 50%;
    transform: translateX(-50%);
    line-height: 1; pointer-events: none;
}
blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3.5vw, 2.3rem);
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
    min-height: 6rem;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    position: relative; z-index: 1;
}
cite {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--accent-red);
    font-style: normal;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    display: block;
    min-height: 1.5em;
}

/* ============ 三大主题 ============ */
.themes { padding: 4rem 0 6rem; }
.theme-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.theme-card {
    --c: var(--accent-rose);
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.62);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 3rem 2.2rem;
    text-align: center;
    transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out), border-color 0.5s ease;
}
.theme-card:nth-child(1) { --c: var(--accent-rose); }
.theme-card:nth-child(2) { --c: var(--accent-moon); }
.theme-card:nth-child(3) { --c: var(--accent-jade); }
.theme-card::before {
    content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--c); transform: scaleX(0); transform-origin: left;
    transition: transform 0.55s var(--ease-out);
}
.theme-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--c); }
.theme-card:hover::before { transform: scaleX(1); }
.theme-icon {
    color: var(--c);
    width: 84px; height: 84px; margin: 0 auto 1.4rem;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: color-mix(in srgb, var(--c) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
    transition: transform 0.5s var(--ease-spring);
}
.theme-card:hover .theme-icon { transform: scale(1.08) rotate(-4deg); }
.theme-icon svg { width: 40px; height: 40px; }
.theme-card h3 { font-size: 1.8rem; margin-bottom: 0.2rem; }
.theme-en {
    display: block; font-size: 0.75rem; letter-spacing: 0.24em;
    text-transform: uppercase; color: var(--c); margin-bottom: 1.2rem;
}
.theme-card p { color: var(--text-secondary); font-size: 0.95rem; }

/* ============ 主要角色预览（跑马灯） ============ */
.featured-chars { padding: 5rem 0; overflow: hidden; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.char-preview-grid {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    width: max-content;
    animation: scrollChars 36s linear infinite;
}
.char-preview-grid:hover { animation-play-state: paused; }
@keyframes scrollChars {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.char-preview-card {
    flex: 0 0 auto;
    text-align: center;
    transition: transform 0.4s var(--ease-out);
}
.char-preview-card .cp-img {
    width: auto; height: 460px;
    margin-bottom: 1rem;
    filter: grayscale(28%);
    transition: all 0.45s var(--ease-out);
}
.char-preview-card:hover { transform: translateY(-8px); }
.char-preview-card:hover .cp-img { box-shadow: 12px 12px 0 var(--accent-rose); filter: grayscale(0%); }
.cp-name { display: block; font-family: var(--font-serif); font-size: 1.25rem; color: var(--text-primary); }
.cp-role { display: block; font-family: var(--font-sans); font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 0.2rem; }

.center-btn { text-align: center; margin-top: 3rem; }

/* ============ 旅程时间线 ============ */
.journey { padding: 4rem 0 6rem; }
.timeline { position: relative; max-width: 920px; margin: 0 auto; padding: 1rem 0; }
.timeline-spine {
    position: absolute; left: 50%; top: 0; bottom: 0;
    width: 1px; background: linear-gradient(var(--accent-rose), var(--line), transparent);
    transform: translateX(-50%);
}
.tl-item { --c: var(--accent-rose); position: relative; width: 50%; padding: 1.5rem 3rem; box-sizing: border-box; }
.tl-item:nth-of-type(1) { --c: var(--accent-rose); }
.tl-item:nth-of-type(2) { --c: var(--accent-moon); }
.tl-item:nth-of-type(3) { --c: var(--accent-jade); }
.tl-item:nth-of-type(4) { --c: var(--accent-gold); }
.tl-item:nth-of-type(5) { --c: var(--accent-red); }
.tl-item.right { margin-left: 50%; }
.tl-item:not(.right) { text-align: right; }
.tl-dot {
    position: absolute; top: 2.4rem;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--paper); border: 2px solid var(--c);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 18%, transparent);
    z-index: 1;
}
.tl-item:not(.right) .tl-dot { right: -6px; }
.tl-item.right .tl-dot { left: -6px; }
.tl-card {
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.6rem 1.8rem;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.tl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c); }
.tl-tag {
    display: inline-block; font-size: 0.72rem; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--c);
    background: color-mix(in srgb, var(--c) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--c) 38%, transparent); border-radius: 999px;
    padding: 0.24rem 0.85rem; margin-bottom: 0.8rem;
}
.tl-card h3 { font-size: 1.35rem; margin-bottom: 0.6rem; }
.tl-card p { color: var(--text-secondary); font-size: 0.92rem; }

/* ============ 画廊高亮 ============ */
.visual-highlight {
    padding: 6rem 2.5rem;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(8px);
    border-radius: var(--radius);
    margin-bottom: 6rem;
}
.vh-content h2 { font-size: clamp(2.2rem, 5vw, 3rem); margin: 0.5rem 0 1.5rem; }
.vh-content p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 2rem; max-width: 400px; }
.vh-image img { width: 100%; height: auto; display: block; box-shadow: -16px 16px 0 var(--accent-red); filter: grayscale(22%); transition: all 0.5s var(--ease-out); }
.vh-image img:hover { filter: grayscale(0%); transform: translateY(-8px); }

/* ============ 最新动态 ============ */
.latest-news { padding: 4rem 0 6rem; }
.news-header { text-align: center; margin-bottom: 4rem; }
.news-header h2 { font-size: 2.5rem; margin-bottom: 0.5rem; }
.news-subtitle { font-family: var(--font-sans); color: var(--accent-rose); letter-spacing: 0.22em; font-size: 0.85rem; text-transform: uppercase; }
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 2rem; }
.news-item {
    --c: var(--accent-rose);
    padding: 2.2rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line);
    border-top: 3px solid var(--c);
    border-radius: var(--radius);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s ease;
}
.news-item:nth-child(1) { --c: var(--accent-rose); }
.news-item:nth-child(2) { --c: var(--accent-moon); }
.news-item:nth-child(3) { --c: var(--accent-jade); }
.news-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-top-color: var(--c); }
.news-more { color: var(--c) !important; }
.news-date { display: block; font-family: var(--font-sans); color: var(--text-muted); font-size: 0.82rem; margin-bottom: 1rem; letter-spacing: 0.06em; }
.news-item h3 { font-size: 1.3rem; margin-bottom: 0.8rem; }
.news-item p { color: var(--text-secondary); font-size: 0.92rem; margin-bottom: 1.2rem; }
.news-more { font-size: 0.8rem; letter-spacing: 0.1em; color: var(--accent-red); text-transform: uppercase; opacity: 0; transform: translateX(-6px); transition: all 0.4s var(--ease-out); }
.news-item:hover .news-more { opacity: 1; transform: translateX(0); }

/* ============ 结尾召唤 ============ */
.closing-cta {
    text-align: center;
    padding: 4.5rem 3rem;
    max-width: 760px;
    margin: 0 auto 4rem;
    background: rgba(251, 250, 246, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}
.closing-cta blockquote { font-size: clamp(1.6rem, 4vw, 2.4rem); margin-bottom: 1.2rem; }
.closing-cta cite { margin-bottom: 2.5rem; }

/* ============ 魔法阵 interlude ============ */
.interlude { padding: 6rem 0; display: flex; justify-content: center; }
.magic-stage {
    position: relative;
    width: min(580px, 92vw); aspect-ratio: 1;
    display: flex; align-items: center; justify-content: center;
}
.magic-circle { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--accent-gold); opacity: 0.5; }
.magic-circle .ring { transform-box: fill-box; transform-origin: center; }
.magic-circle .ring-a { animation: spin 46s linear infinite; }
.magic-circle .ring-b { animation: spin 64s linear infinite reverse; }
.magic-circle .ring-c { animation: spin 30s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.interlude-text { position: relative; z-index: 2; text-align: center; max-width: 340px; }
.interlude-text .section-subtitle { color: var(--accent-gold); }
.interlude-text blockquote {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 3.2vw, 2rem); line-height: 1.6;
    color: var(--text-primary); margin: 0.6rem 0 1rem;
    text-shadow: 0 1px 6px rgba(251, 250, 246, 0.8);
}
.interlude-text cite {
    font-style: normal; font-family: var(--font-sans);
    font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-red);
}

/* ============ 经典台词翻牌 ============ */
.voices { padding: 4rem 0 6rem; }
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; perspective: 1400px; }
.flip-card { height: 240px; cursor: pointer; }
.flip-inner {
    position: relative; width: 100%; height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.85s var(--ease-out);
}
.flip-card:hover .flip-inner, .flip-card.flipped .flip-inner { transform: rotateY(180deg); }
.flip-front, .flip-back {
    position: absolute; inset: 0;
    -webkit-backface-visibility: hidden; backface-visibility: hidden;
    border-radius: var(--radius); border: 1px solid var(--line);
    padding: 1.8rem; display: flex; flex-direction: column;
    justify-content: center; align-items: center; text-align: center;
    overflow: hidden;
}
.flip-front {
    --c: var(--accent-rose);
    background: rgba(255, 255, 255, 0.72); backdrop-filter: blur(8px);
    border-top: 3px solid var(--c);
}
.flip-front::after {
    content: ""; position: absolute; bottom: -30px; right: -30px;
    width: 110px; height: 110px; border-radius: 50%;
    background: color-mix(in srgb, var(--c) 14%, transparent);
}
.vf-role { color: var(--c); letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.72rem; margin-bottom: 0.3rem; z-index: 1; }
.flip-front h3 { font-size: 1.9rem; margin-bottom: 0.8rem; z-index: 1; }
.vf-hint { font-size: 0.74rem; color: var(--text-muted); z-index: 1; }
.flip-back {
    transform: rotateY(180deg);
    background: var(--text-primary); color: #fff;
    border-color: var(--text-primary);
}
.flip-back p { font-family: var(--font-serif); font-style: italic; font-size: 1.05rem; line-height: 1.7; }

/* ============ 横向记忆回廊 ============ */
.memories { padding: 4rem 0; overflow: hidden; }
.memories-head { text-align: center; margin-bottom: 2.5rem; }
.memories-head h2 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 0.4rem 0; }
.memories-head p { color: var(--text-secondary); font-size: 0.95rem; }
.memories-track { display: flex; gap: 1.6rem; width: max-content; padding: 0 4vw; align-items: center; }
.mem-card {
    flex: 0 0 auto; width: 340px;
    position: relative; overflow: hidden;
    border-radius: var(--radius); box-shadow: var(--shadow-md);
}
.mem-card img { width: 100%; height: 440px; object-fit: cover; display: block; filter: grayscale(22%); transition: transform 0.6s var(--ease-out), filter 0.5s ease; }
.mem-card:hover img { transform: scale(1.05); filter: grayscale(0%); }
.mem-card figcaption {
    position: absolute; left: 0; right: 0; bottom: 0;
    padding: 2rem 1.2rem 1.1rem; color: #fff;
    font-family: var(--font-serif); font-size: 1.05rem;
    background: linear-gradient(transparent, rgba(44, 62, 80, 0.78));
}

/* ============ 响应式 ============ */
@media (max-width: 860px) {
    .cover-card { grid-template-columns: 1fr; min-height: 0; }
    .cover-right { order: -1; height: 300px; }
    .cover-right::before { background: linear-gradient(0deg, rgba(251,250,246,0.95) 2%, rgba(251,250,246,0) 50%); }
    .cover-portrait img { object-position: center 14%; }
    .cover-kanji { font-size: 8rem; top: -1rem; }
    .cover-vtext { display: none; }
    .cover-left { padding: 2.2rem; }
}
@media (max-width: 900px) {
    .stats-band { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1rem; }
    .stat-item:nth-child(2)::after { display: none; }
    .theme-grid { grid-template-columns: 1fr; }
    .voice-grid { grid-template-columns: repeat(2, 1fr); }
    .visual-highlight { grid-template-columns: 1fr; text-align: center; padding: 3rem 1.5rem; }
    .vh-content p { margin: 0 auto 2rem; }
    .timeline-spine { left: 8px; }
    .tl-item { width: 100%; padding-left: 2.4rem; padding-right: 0; text-align: left !important; }
    .tl-item.right { margin-left: 0; }
    .tl-item .tl-dot { left: 2px !important; right: auto !important; }
}
@media (max-width: 560px) {
    .stats-band { grid-template-columns: 1fr; }
    .stat-item::after { display: none !important; }
    .char-preview-card .cp-img { height: 340px; }
    .cover-title { font-size: clamp(2.6rem, 11vw, 3.4rem); }
    .cover-actions { flex-direction: column; align-items: stretch; }
    .btn-fill, .btn-ghost { justify-content: center; }
    .voice-grid { grid-template-columns: 1fr; }
    .mem-card { width: 260px; }
    .mem-card img { height: 340px; }
}